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Mitochondrially tethered Mmm1 can function as a sole lipid transporter at ER–mitochondria contacts

Christian Covill-Cooke, Takashi Hirashima, Shin Kawano, Joe Ganellin, Andrew Moody, Sabine N.S. van Schie, Arun T. John Peter, Chika Horie Saito, Toshiya Endo, Benoît Kornmann

J Cell Biol (2026) 225 (7): e202411196.

https://doi.org/10.1083/jcb.202411196

Published: 07 May 2026

View article titled, Mitochondrially tethered Mmm1 can function as a sole lipid transporter at ER–mitochondria contacts

Includes: Supplementary data

Journal Articles

Ultrastructure of dopaminergic varicosities revealed by cryo-correlative light and electron microscopy

Matthew Domenic Lycas, Dustin R. Morado, Ulrik Gether, John A.G. Briggs, Simon Erlendsson

J Cell Biol (2026) 225 (6): e202503059.

https://doi.org/10.1083/jcb.202503059

Published: 04 May 2026

View article titled, Ultrastructure of dopaminergic varicosities revealed by cryo-correlative light and electron microscopy

Journal Articles

COPI-dependent intra-Golgi recycling at an intermediate stage of cisternal maturation

Adam H. Krahn, Areti Pantazopoulou, Jotham Austin, II, Natalie Johnson, Conor F. Lee-Smith, Benjamin S. Glick

J Cell Biol (2026) 225 (6): e202509174.

https://doi.org/10.1083/jcb.202509174

Published: 17 April 2026

View article titled, COPI-dependent intra-Golgi recycling at an intermediate stage of cisternal maturation

Includes: Supplementary data

Journal Articles

Palmitoylation of Tspan4 is essential for migrasome formation

Shuonan Wang, Weisi Wang, Jiamei Qiao, Sadiq Ali, Zheng Jiang, Dong Jiang, Junjie Ma, Yuwei Huang

J Cell Biol (2026) 225 (6): e202507023.

https://doi.org/10.1083/jcb.202507023

Published: 15 April 2026

View article titled, Palmitoylation of Tspan4 is essential for migrasome formation

Includes: Supplementary data

Journal Articles

PI(3)P regulates mitochondrial dynamics through FGD-dependent actin organization

Shan Zhao, Jie Zhang, Tengfei Ma, Jinglin Li, Mei Duan, Xin Wang, Meijiao Li, Chonglin Yang

J Cell Biol (2026) 225 (6): e202508040.

https://doi.org/10.1083/jcb.202508040

Published: 07 April 2026

View article titled, PI(3)P regulates mitochondrial dynamics through FGD-dependent actin organization

Includes: Supplementary data

Journal Articles

How strong is a mitochondrial targeting signal?

Carlotta Peselj, F.-Nora Vögtle

J Cell Biol (2026) 225 (4): e202603036.

https://doi.org/10.1083/jcb.202603036

Published: 24 March 2026

View article titled, How strong is a mitochondrial targeting signal?

Journal Articles

Stress-induced nucleolar rejuvenation via chaperone-mediated segregation in a filamentous fungus

Audra M. Rogers, Brenna K. Broussard, Rachel Taylor, Martin J. Egan

J Cell Biol (2026) 225 (5): e202508066.

https://doi.org/10.1083/jcb.202508066

Published: 13 March 2026

View article titled, Stress-induced nucleolar rejuvenation via chaperone-mediated segregation in a filamentous fungus

Includes: Supplementary data

Journal Articles

Mechanoresilience of lysosomes conferred by TMEM63A

Angelina S. Kim, Jing Ze Wu, Ruiqi Cai, Spencer A. Freeman

J Cell Biol (2026) 225 (5): e202509180.

https://doi.org/10.1083/jcb.202509180

Published: 11 March 2026

View article titled, Mechanoresilience of lysosomes conferred by TMEM63A

Includes: Supplementary data

Journal Articles

Reversible one-way lipid transfer at ER–autophagosome membrane contact sites via Atg2

Li Hao, Tomoki Midorikawa, Yuta Ogasawara, Takuma Tsuji, Takuma Kishimoto, Yutaro Hama, Huichao Lang, Nobuo N. Noda, Kuninori Suzuki

J Cell Biol (2026) 225 (5): e202506039.

https://doi.org/10.1083/jcb.202506039

Published: 10 March 2026

View article titled, Reversible one-way lipid transfer at ER–autophagosome membrane contact sites via Atg2

Includes: Supplementary data

Journal Articles

Hoi1 targets BLTP2 to ER–PM contact sites to regulate lipid homeostasis

Samantha K. Dziurdzik, Vaishnavi Sridhar, Hailey Eng, Sarah D. Neuman, Junran Yan, Michael Davey, Stefan Taubert, Arash Bashirullah, Elizabeth Conibear

J Cell Biol (2026) 225 (5): e202502131.

https://doi.org/10.1083/jcb.202502131

Published: 26 February 2026

View article titled, Hoi1 targets BLTP2 to ER–PM contact sites to regulate lipid homeostasis

Includes: Supplementary data

Journal Articles

An inducible multiciliated cell line resolves proteome dynamics and identifies CDK7 as a conserved regulator

Camille Boutin, Olivier Rosnet, Marine Touret, Stéphane Audebert, Luc Camoin, Salomé Dussert, Nicolas Brouilly, Virginie Thomé, Jean Plumail, Denis Fortun, Jean-Paul Borg, Laurent Kodjabachian

J Cell Biol (2026) 225 (4): e202506154.

https://doi.org/10.1083/jcb.202506154

Published: 18 February 2026

View article titled, An inducible multiciliated cell line resolves proteome dynamics and identifies CDK7 as a conserved regulator

Includes: Supplementary data

Journal Articles

NRZ complex facilitates virus infection via enhancing ER–LD contacts

Zhifang Li, Yifan Xing, Xinyi Huang, Buyun Tian, Jie Mei, Xinyue Fu, Yuhan Huang, Qian Zhang, Binbin Ding, Xiaobao Cao, Yanhong Xue, Zonghong Li, Tao Xu, Yaming Jiu

J Cell Biol (2026) 225 (3): e202506149.

https://doi.org/10.1083/jcb.202506149

Published: 03 February 2026

View article titled, NRZ complex facilitates virus infection via enhancing ER–LD contacts

Includes: Supplementary data

Journal Articles

GRIPAP1 is an endosomal tethering factor mediating platelet α-granule biogenesis

Andrea L. Ambrosio, Hallie P. Febvre, Gabrielle H. Schusler, Santiago M. Di Pietro

J Cell Biol (2026) 225 (4): e202507149.

https://doi.org/10.1083/jcb.202507149

Published: 03 February 2026

View article titled, GRIPAP1 is an endosomal tethering factor mediating platelet α-granule biogenesis

Includes: Supplementary data

Journal Articles

Energy stress activates AMPK to arrest mitochondria via phosphorylation of TRAK1

Jill E. Falk, Tobias Henke, Sindhuja Gowrisankaran, Simone Wanderoy, Himanish Basu, Sinead Greally, Judith Steen, Thomas L. Schwarz

J Cell Biol (2026) 225 (4): e202501023.

https://doi.org/10.1083/jcb.202501023

Published: 30 January 2026

View article titled, Energy stress activates AMPK to arrest mitochondria via phosphorylation of TRAK1

Includes: Supplementary data

Journal Articles

Landscape expansion microscopy reveals interactions between membrane and phase-separated organelles

Yinyin Zhuang, Zhao Zhang, Zhipeng Dai, Xiaoyu Shi

J Cell Biol (2026) 225 (4): e202502035.

https://doi.org/10.1083/jcb.202502035

Published: 27 January 2026

View article titled, Landscape expansion microscopy reveals interactions between membrane and phase-separated organelles

Journal Articles

Potassium ion homeostasis modulates mitochondrial function

Adam James Waite, Beiduo Rao, Elizabeth Schinski, Nathaniel H. Thayer, Manuel Hotz, Austin E. Y. T. Lefebvre, Celeste Sandoval, Daniel E. Gottschling

J Cell Biol (2026) 225 (4): e202505110.

https://doi.org/10.1083/jcb.202505110

Published: 13 January 2026

View article titled, Potassium ion homeostasis modulates mitochondrial function

Includes: Supplementary data

Journal Articles

Mitochondrial presequences harbor variable strengths to maintain organellar function

Youmian Yan, Baigalmaa Erdenepurev, Thiago N. Menezes, Ian Collinson, Natalie M. Niemi

J Cell Biol (2026) 225 (4): e202507116.

https://doi.org/10.1083/jcb.202507116

Published: 08 January 2026

View article titled, Mitochondrial presequences harbor variable strengths to maintain organellar function

Includes: Supplementary data

Journal Articles

Plasma membrane-to-lysosome FGR signaling regulates endocytosis-associated lysosome homeostasis

Qiuyuan Yin, Jifan Qian, Xiao Ding, Xiaoxia Ren, Shalan Li, Zonghao Zhang, Meijiao Li, Long Xiao, Zhiguo Zhang, Fan Lai, Xuna Wu, Xiaojiang Hao, Chonglin Yang

J Cell Biol (2026) 225 (3): e202506139.

https://doi.org/10.1083/jcb.202506139

Published: 06 January 2026

View article titled, Plasma membrane-to-lysosome FGR signaling regulates endocytosis-associated lysosome homeostasis

Includes: Supplementary data

Journal Articles

CRM1 inhibits NPAT condensation and histone locus body formation via a competitive occupation strategy

Xiao Xia Cong, Shui Bo Xu, Wen Kai Zou, Xiu Kui Gao, Zhao Yuan Pan, Hao Di Liang, Juan Chen, Jia Li Tao, Xu Qi Chen, Rui Jie Chen, Bai Te Ge, Jia Hui Weng, Man Huang, Lin Rong Lu, Xiaohui Zou, Yi Ting Zhou, Li Ling Zheng

J Cell Biol (2026) 225 (2): e202412173.

https://doi.org/10.1083/jcb.202412173

Published: 02 January 2026

View article titled, CRM1 inhibits NPAT condensation and histone locus body formation via a competitive occupation strategy

Includes: Supplementary data

Journal Articles

Endoplasmic reticulum patterns insect cuticle nanostructure

Sachi Inagaki, Housei Wada, Takeshi Itabashi, Yuki Itakura, Reiko Nakagawa, Lin Chen, Kazuyoshi Murata, Atsuko H. Iwane, Shigeo Hayashi

J Cell Biol (2025) 225 (2): e202503127.

https://doi.org/10.1083/jcb.202503127

Published: 29 December 2025

View article titled, Endoplasmic reticulum patterns insect cuticle nanostructure

Includes: Supplementary data

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Mitochondrially tethered Mmm1 can function as a sole lipid transporter at ER–mitochondria contacts

Ultrastructure of dopaminergic varicosities revealed by cryo-correlative light and electron microscopy

COPI-dependent intra-Golgi recycling at an intermediate stage of cisternal maturation

Palmitoylation of Tspan4 is essential for migrasome formation

PI(3)P regulates mitochondrial dynamics through FGD-dependent actin organization

How strong is a mitochondrial targeting signal?

Stress-induced nucleolar rejuvenation via chaperone-mediated segregation in a filamentous fungus

Mechanoresilience of lysosomes conferred by TMEM63A

Reversible one-way lipid transfer at ER–autophagosome membrane contact sites via Atg2

Hoi1 targets BLTP2 to ER–PM contact sites to regulate lipid homeostasis

An inducible multiciliated cell line resolves proteome dynamics and identifies CDK7 as a conserved regulator

NRZ complex facilitates virus infection via enhancing ER–LD contacts

GRIPAP1 is an endosomal tethering factor mediating platelet α-granule biogenesis

Energy stress activates AMPK to arrest mitochondria via phosphorylation of TRAK1

Landscape expansion microscopy reveals interactions between membrane and phase-separated organelles

Potassium ion homeostasis modulates mitochondrial function

Mitochondrial presequences harbor variable strengths to maintain organellar function

Plasma membrane-to-lysosome FGR signaling regulates endocytosis-associated lysosome homeostasis

CRM1 inhibits NPAT condensation and histone locus body formation via a competitive occupation strategy

Endoplasmic reticulum patterns insect cuticle nanostructure

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